Constructional toy piece
Description
FIG. 1 is a perspective view of my constructional toy piece;
FIG. 2 is front plan view of the constructional toy piece of FIG. 1, the rear view being identical thereto;
FIG. 3 is top plan view of the constructional toy piece of FIG. 1, the bottom plan view being identical thereto; and,
FIG. 4 is a left side elevational view of the constructional toy piece of FIG. 1, the right side elevational view being identical thereto.
Referenced Cited
U.S. Patent Documents
D236221 | August 1975 | McAllister |
D252951 | September 18, 1979 | Schuring |
1562006 | November 1925 | Sichterman |
1882607 | October 1932 | Howard |
2712200 | July 1955 | Dearling |
3855752 | December 1974 | Aylon |
4107894 | August 22, 1978 | Mullins |
4740188 | April 26, 1988 | Coster |
5215490 | June 1, 1993 | Szoradi |
5281181 | January 25, 1994 | McCollum |
Patent History
Patent number: D381051
Type: Grant
Filed: May 21, 1996
Date of Patent: Jul 15, 1997
Inventor: Yu Zheng (Covina, CA)
Primary Examiner: Raphael Barkai
Attorney: Raymond Sun
Application Number: 0/54,901
Type: Grant
Filed: May 21, 1996
Date of Patent: Jul 15, 1997
Inventor: Yu Zheng (Covina, CA)
Primary Examiner: Raphael Barkai
Attorney: Raymond Sun
Application Number: 0/54,901
Classifications
Current U.S. Class:
D21/108
International Classification: 2101;
International Classification: 2101;